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from django.shortcuts import render
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# Create your views here.
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from django.views.generic.list import ListView
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from django.views.generic.detail import DetailView
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from django.views.generic.edit import CreateView, FormView
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from django.views.generic.dates import YearArchiveView, MonthArchiveView
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from blog.models import Article, Category, Tag
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from django.conf import settings
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import markdown
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from django.template.defaultfilters import stringfilter
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from django.utils.safestring import mark_safe
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from django.core.exceptions import ObjectDoesNotExist
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class ArticleListView(ListView):
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# template_name属性用于指定使用哪个模板进行渲染
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template_name = 'blog/index.html'
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# context_object_name属性用于给上下文变量取名（在模板中使用该名字）
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context_object_name = 'article_list'
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# 页面类型，分类目录或标签列表等
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page_type = ''
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class IndexView(ArticleListView):
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def get_queryset(self):
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article_list = Article.objects.filter(status='p')
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# for article in article_list:
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# article.body = article.body[0:settings.ARTICLE_SUB_LENGTH]
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# # article.body = markdown2.markdown(article.body)
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return article_list
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class ArticleDetailView(DetailView):
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template_name = 'blog/articledetail.html'
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model = Article
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pk_url_kwarg = 'article_id'
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context_object_name = "article"
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def get_object(self):
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obj = super(ArticleDetailView, self).get_object()
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obj.viewed()
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# obj.body = markdown2.markdown(obj.body)
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return obj
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def get_context_data(self, **kwargs):
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articleid = int(self.kwargs['article_id'])
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def get_article(id):
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try:
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return Article.objects.get(pk=id)
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except ObjectDoesNotExist:
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return None
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next_article = get_article(articleid + 1)
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prev_article = get_article(articleid - 1)
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kwargs['next_article'] = next_article
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kwargs['prev_article'] = prev_article
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return super(ArticleDetailView, self).get_context_data(**kwargs)
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class CategoryDetailView(ArticleListView):
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# template_name = 'index.html'
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# context_object_name = 'article_list'
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# pk_url_kwarg = 'article_name'
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page_type = "分类目录归档"
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def get_queryset(self):
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categoryname = self.kwargs['category_name']
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article_list = Article.objects.filter(category__name=categoryname, status='p')
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return article_list
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def get_context_data(self, **kwargs):
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categoryname = self.kwargs['category_name']
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kwargs['page_type'] = CategoryDetailView.page_type
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kwargs['tag_name'] = categoryname
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return super(CategoryDetailView, self).get_context_data(**kwargs)
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class AuthorDetailView(ArticleListView):
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page_type = '作者文章归档'
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def get_queryset(self):
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author_name = self.kwargs['author_name']
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article_list = Article.objects.filter(author__username=author_name)
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return article_list
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def get_context_data(self, **kwargs):
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author_name = self.kwargs['author_name']
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kwargs['page_type'] = AuthorDetailView.page_type
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kwargs['tag_name'] = author_name
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return super(AuthorDetailView, self).get_context_data(**kwargs)
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class TagListView(ListView):
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template_name = ''
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context_object_name = 'tag_list'
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def get_queryset(self):
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tags_list = []
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tags = Tag.objects.all()
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for t in tags:
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t.article_set.count()
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class TagDetailView(ArticleListView):
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page_type = '分类标签归档'
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def get_queryset(self):
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tag_name = self.kwargs['tag_name']
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article_list = Article.objects.filter(tags__name=tag_name)
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return article_list
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def get_context_data(self, **kwargs):
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tag_name = self.kwargs['tag_name']
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kwargs['page_type'] = TagDetailView.page_type
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kwargs['tag_name'] = tag_name
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return super(TagDetailView, self).get_context_data(**kwargs)
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